CVE Vulnerability

CVE-2019-7663

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://bugzilla.maptools.org/show_bug.cgi?id=2833 Exploit Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3906-1/ Third Party Advisory
https://usn.ubuntu.com/3906-2/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html Mailing List Third Party Advisory
https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39 Patch Third Party Advisory
https://security.gentoo.org/glsa/202003-25
https://www.debian.org/security/2020/dsa-4670
Configurations

Configuration 1

cpe:2.3:a:libtiff:libtiff:4.0.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
Information

Published : 2019-02-09 04:29

Updated : 2020-08-24 05:37

NVD link : CVE-2019-7663

Mitre link : CVE-2019-7663

Products Affected
No products.
CWE
NVD-CWE-noinfo